Updated logo link to always refresh page

In cases like the emebedded app the app is not located at `/`

Author: ajbozarth

static/index.html

@@ -37,7 +37,7 @@
       <div class="col-md-6">
 
         <div id="codait-logo" class="col-md-3">
-          <a href="/">
+          <a href="">
             <img src="/img/codait-logo.jpg"/>
           </a>
         </div>